Gh pages v2

Much better mobile experience, tested on iPhone 4s safari and chrome, favicon and apple touch icons, new look for mobile menu, iOS app meta,  content and title style refinements, mobile nav menu now closes when a link is selected. Completely reworked scss, now its properly sorted, clean, commented.

![mobile](https://cloud.githubusercontent.com/assets/855585/3697518/546d8d7c-13a9-11e4-9f78-b6ca89e45a80.png)